Super interesting look at how your gut affects your mood -- the "gut-brain-axis"
"At any given moment, you have somewhere between 10 trillion and 100 trillion microorganisms inhabiting your gut — that’s more microbes in your bowels than there are cells in your body. If tha…"
"Even when you live in a big city, you can still live on a farm. These edible plants can still thrive in an urban space."